Add offset value to ParseToken

Author: shiro

README.md

@@ -24,6 +24,8 @@ interface ParseToken {
   background: Color | null;
   // A Set of the applied decorations
   decorations: Set<DecorationType>;
+  // Offset from the beginning of the input value
+  offset: number;
 }
 ```
 

src/parser.ts

@@ -2,10 +2,16 @@ import { Color, namedColors } from './colors';
 import { DecorationType, decorations } from './decorations';
 
 export interface ParseToken {
+  /** The text content of the token. */
   value: string;
+  /** The foreground color */
   foreground: Color | null;
+  /** The background color. */
   background: Color | null;
+  /** A Set of the applied decorations. */
   decorations: Set<DecorationType>;
+  /** Offset from the beginning of the input value. */
+  offset: number;
 }
 
 function findSequence(value: string, position: number) {
@@ -172,6 +178,7 @@ export function createAnsiSequenceParser() {
             foreground,
             background,
             decorations: new Set(decorations),
+            offset: position,
           });
         }